<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div id="app">
  <h1>发微博页面</h1>
  <input type="text" placeholder="说点儿什么..." v-model="weibo.content">
  <input type="button" value="发微博" @click="send()">
  <el-upload
          action="/upload"
          name="picFile"
          limit="9"
          list-type="picture-card"
          :on-success="handleSuccess"
          :on-preview="handlePictureCardPreview"
          :on-remove="handleRemove">
    <i class="el-icon-plus"></i>
  </el-upload>
  <el-dialog :visible.sync="dialogVisible">
    <img width="100%" :src="dialogImageUrl" alt="">
  </el-dialog>
</div>
</body>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
  let v = new Vue({
    el: '#app',
    data: function() {
      return {
        dialogImageUrl: '',
        dialogVisible: false,
        weibo:{content:"",urls:""},
        fileList:[]
      }
    },
    methods:{
      handleSuccess(response,file,fileList){
          v.fileList = fileList;
      },
      send(){
          if (v.fileList.length==0){
            alert("请选择上传的图片!");
            return;
          }
          let arr = [];
        for (let file of v.fileList) {
          arr.push(file.response);
        }
        // a.jpg,b.jpg,c.jpg
        v.weibo.urls = arr.toString();
        axios.post("/weibo/insert",v.weibo).then(function (response) {
          if (response.data==1){
            alert("发布成功!");
            location.href="/";
          }else{
            alert("请先登录!");
            location.href="/login.html";
          }
        })
      },
      handleRemove(file, fileList) {
        v.fileList = fileList;
        console.log(file, fileList);
        //删除请求
        axios.get("/remove?fileName="+file.response).then(function () {
          console.log("删除完成!");
        })
      },
      handlePictureCardPreview(file) {
        this.dialogImageUrl = file.url;
        this.dialogVisible = true;
      }
    }
  })
</script>
</html>